The Lean Analytics Cycle: Metrics > Hypothesis > Experiment > Act
Occam's Razor
APRIL 8, 2013
It essentially allowed you to create a group of friends who could interact and share content, much as people do today with Google+, before such features were part of Facebook. Because they find interaction with others rewarding and compelling. By late 2009, that experiment was a success, too; they'd climbed back up to 4.5
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